In the case of steady flow of a fluid, the acceleration of any fluid particle is________________?

Related Mcqs:

1. The total energy of each particle at various places in the case of perfect incompres sible fluid flowing in continuous sream__________________?

   D. keeps on increasing
   B. keeps on decreasing
   C. remains constant
   D. may increase/decrease
   E. unpredictable

2. According to Bernoulli’s equation for steady ideal fluid flow____________________?

   A. principle of conservation of mass holds
   B. velocity and pressure are inversely proportional
   C. total energy is constant throughout
   D. the energy is constant along a stream-line but may vary across streamlines
   E. none of the above

3. Steady flow occurs when___________________?

   A. the direction and magnitude of the velocity at all points are identical
   B. the velocity of successive fluid particles, at any point, is the same at successive periods of time
   C. the magnitude and direction of the velocity do not change from point to point in the fluid
   D. the fluid particles move in plane or parallel planes and the streamline pat-terns are identical in each plane
   E. velocity, depth, pressure, etc. change from point to point in the fluid flow

4. The flow in which each liquid particle has a definite path and their paths do not cross each other is called__________________?

   A. one dimensional flow
   B. uniform flow
   C. steady flow
   D. turbulent flow
   E. streamline flow

5. An ideal flow of any fluid must fulfill the following____________________?

   A. Newton’s law of motion
   B. Newton’s law of viscosity
   C. Pascal’ law
   D. Continuity equation
   E. Boundary layer theory

6. An ideal flow of any fluid must satisfy __________________?

   A. Pascal law
   B. Newton’s law of viscosity
   C. boundary layer theory
   D. continuity equation
   E. Bernoulli’s theorem

7. The flow in which the particles of a fluid attain such velocities that vary from point to point in magnitude and direction as well as from instant to instant, is known as__________________?

   A. one dimensional flow
   B. uniform flow
   C. steady flow
   D. turbulent flow
   E. streamline flow

8. Flow occurring in a pipeline when a valve is being opened is________________?

   A. steady
   B. unsteady
   C. laminar
   D. vortex
   E. rotational

9. In a forced vortex, the velocity of flow everywhere within the fluid is__________________?

   A. maximum
   B. minimum
   C. zero
   D. non-zero finite
   E. unpredictable

10. When the flow parameters at any given instant remain same at every point, then flow is said to be___________________?

    A. quasi static
    B. steady state
    C. laminar
    D. uniform
    E. static